This drama portrays the various ways of loving of seven guys and girls through a story that revolves around a man and a woman who used to be elementary school classmates. In-young (Lee Bo-young) accidentally runs into her elementary school classmate Ki-jun (Kim Seung-soo) after so many years, and the two tie the knot despite their parents’ protests. But after failing to get pregnant even after three years of marriage, In-young faces a divorce. The situation escalates when Jae-min, an executive of a publishing company and a widower, shows interest in In-young, and a girl named Hee-joo, who has had a crush on Ki-jun since childhood, shows up. While In-young and Ki-jun attempt to make their new relationships work, In-young becomes pregnant out of the blue as she continues to see Ki-jun even after the divorce. To make things worse, In-young’s younger brother, In-chul, gets embroiled in a love triangle involving his sister’s friend Seon-mi and the girl named Mi-jeong, whom he dated while serving in the army
